Sodium arsenate dibasic heptahydrate

• Catalog No.: 403032
• CAS Number: 10048-95-0
• M. F.: AsH15Na2O11
• M. W.: 312.01364
• Purity: ≥98%

SYNONYMS

• Title: 砷酸钠 二元 七水合物
• IUPAC name: disodium heptahydrate hydrogen arsorate
• IUPAC Traditional name: disodium heptahydrate hydrogen arsenate
• Synonyms: 砷酸氢二钠 七水合物; 砷酸氢化钠 七水合物; Disodium hydrogen arsenate heptahydrate; Sodium hydrogenarsenate heptahydrate

DATABASE IDS

• CAS Number: 10048-95-0
• MDL Number: MFCD00149179

PROPERTIES

• Antion Traces: chloride (Cl-): ≤0.001%
• Antion Traces: nitrate (NO3-): ≤0.005%
• Antion Traces: sulfate (SO42-): ≤0.01%
• Cation Traces: Fe: ≤0.001%
• Cation Traces: heavy metals (as Pb): ≤0.002%
• Grade: ACS reagent
• Impurities: ≤0.005% insolubles
• Impurities: ≤0.01% As2O3
• Linear Formula: Na2HAsO4 · 7H2O
• Purity: ≥98%
• Purity: 98.0-102.0% (ACS specification)
• Melting Point: 180 °C (dec.)(lit.)
• GHS Signal Word: Danger
• GHS Hazard statements: H301-H331-H350-H410
• European Hazard Symbols: Toxic (T)
• European Hazard Symbols: Nature polluting (N)
• Personal Protective Equipment: Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
• GHS Precautionary statements: P201-P261-P273-P301 + P310-P311-P501
• RID/ADR: UN 1685 6.1/PG 2
• Risk Statements: 45-23/25-50/53
• RTECS: CG0900000
• Safety Statements: 53-45-60-61
• Hazard Class: 6.1
• UN Number: 1685
• Packing Group: 2
• German water hazard class: 3